English verb conjugation
CAN RIVET

Regular verb: rivet - riveted - riveted

Affirmation

Simple form	V-ing form
I can rivet you can rivet he can rivet we can rivet you can rivet they can rivet	I can be riveting you can be riveting he can be riveting we can be riveting you can be riveting they can be riveting
Perfect	V-ing perfect
I can have riveted you can have riveted he can have riveted we can have riveted you can have riveted they can have riveted	I can have been riveting you can have been riveting he can have been riveting we can have been riveting you can have been riveting they can have been riveting

Negation

Simple form	V-ing form
I cannot rivet you cannot rivet he cannot rivet we cannot rivet you cannot rivet they cannot rivet	I cannot be riveting you cannot be riveting he cannot be riveting we cannot be riveting you cannot be riveting they cannot be riveting
Perfect	V-ing perfect
I cannot have riveted you cannot have riveted he cannot have riveted we cannot have riveted you cannot have riveted they cannot have riveted	I cannot have been riveting you cannot have been riveting he cannot have been riveting we cannot have been riveting you cannot have been riveting they cannot have been riveting

Interrogative form

Simple form	V-ing form
can I rivet? can you rivet? can he rivet? can we rivet? can you rivet? can they rivet?	can I be riveting? can you be riveting? can he be riveting? can we be riveting? can you be riveting? can they be riveting?
Perfect	V-ing perfect
can I have riveted? can you have riveted? can he have riveted? can we have riveted? can you have riveted? can they have riveted?	can I have been riveting? can you have been riveting? can he have been riveting? can we have been riveting? can you have been riveting? can they have been riveting?

Interro-negative form

Simple form	V-ing form
can I not rivet? can you not rivet? can he not rivet? can we not rivet? can you not rivet? can they not rivet?	can I not be riveting? can you not be riveting? can he not be riveting? can we not be riveting? can you not be riveting? can they not be riveting?
Perfect	V-ing perfect
can I not have riveted? can you not have riveted? can he not have riveted? can we not have riveted? can you not have riveted? can they not have riveted?	can I not have been riveting? can you not have been riveting? can he not have been riveting? can we not have been riveting? can you not have been riveting? can they not have been riveting?